<?php

defined('IN_PHPCMS') or exit('No permission resources.');

if (isset($set_modules) && $set_modules == TRUE)

{

    $i = isset($modules) ? count($modules) : 0;



    $modules[$i]['code']    = basename(__FILE__, '.class.php');

    $modules[$i]['name']    = L('sndapay', '', 'pay');   

    $modules[$i]['desc']    = L('sndapay_tip', '', 'pay');

    $modules[$i]['is_cod']  = '0';

    $modules[$i]['is_online']  = '1';

    $modules[$i]['author']  = 'PHPCMS开发团队';

    $modules[$i]['website'] = 'http://www.sdo.com';

    $modules[$i]['version'] = '1.0.0';

    $modules[$i]['config']  = array(

     	array('name' => 'sndapay_account','type' => 'text','value' => ''),

        array('name' => 'sndapay_key','type' => 'text','value' => ''),

    );



    return;

}

pc_base::load_app_class('pay_abstract','','0');



class Sndapay extends paymentabstract{

	

	public function __construct($config = array()) {	

		if (!empty($config)) $this->set_config($config);       

		$this->config['gateway_url'] = 'https://mas.sdo.com/web-acquire-channel/cashier30.htm';

		$this->config['gateway_method'] = 'POST';

		$this->config['notify_url'] = return_url('sndapay',1);

		$this->config['return_url'] = return_url('sndapay');

	}



	public function getpreparedata() {		

		$prepare_data['Version'] = '3.0'; //gateway version

		$prepare_data['CurrencyType'] = 'RMB';

		$prepare_data['NotifyUrlType'] = 'http';

		$prepare_data['MerchantNo'] = $this->config['sndapay_account'];

		$prepare_data['MerchantUserId'] = '';

		$prepare_data['SignType'] = '2';		

		$prepare_data['NotifyUrl'] = $this->config['notify_url'];

		$prepare_data['PostBackUrl'] = $this->config['return_url'];

		$prepare_data['BackUrl'] = '';

		$prepare_data['PayChannel'] = '';	

		$prepare_data['DefaultChannel'] = '04';

		

		// 商品信息

		$prepare_data['ProductDesc'] = $this->product_info['name'];

		$prepare_data['Amount'] = $this->product_info['price'];

		$prepare_data['ProductNo'] = '';

		$prepare_data['ProductUrl'] = '';

		

		//订单信息

		$prepare_data['OrderNo'] = $this->order_info['id'];

		$prepare_data['OrderTime'] = date('YmdHis',$this->order_info['order_time']);



		//买家信息

		$prepare_data['Remark1'] = $this->product_info['body'];

		

		$data = $prepare_data['Version'].$prepare_data['Amount'].$prepare_data['OrderNo'].$prepare_data['MerchantNo'].$prepare_data['MerchantUserId'].$prepare_data['PayChannel'].$prepare_data['PostBackUrl'].$prepare_data['NotifyUrl'].$prepare_data['BackUrl'].$prepare_data['OrderTime'].$prepare_data['CurrencyType'].$prepare_data['NotifyUrlType'].$prepare_data['SignType'].$prepare_data['ProductNo'].$prepare_data['ProductDesc'].$prepare_data['Remark1'].$prepare_data['DefaultChannel'].$prepare_data['ProductUrl'];

		

		// 数字签名

		$prepare_data['MAC'] = md5($data.$this->config['sndapay_key']);



		return $prepare_data;

	}

	

	/**

	 * 客户端接收数据

	 * 状态码说明  （0 交易完成 1 交易失败 2 交易超时 3 交易处理中 4 交易未支付）

	 */

    public function receive() {

		$amount=$_POST["Amount"];

		$payamount=$_POST["PayAmount"];

		$orderid=$_POST["OrderNo"];

		$serialno=$_POST["serialno"];//注意大小写，客服端回调首字母大写，服务端回调首字母小写

		$status=$_POST["Status"];

		$merid=$_POST["MerchantNo"];

		$paychannel=$_POST["PayChannel"];

		$discount=$_POST["Discount"];

		$signtype=$_POST["SignType"];

		$paytime=$_POST["PayTime"];

		$ctype=$_POST["CurrencyType"];

		$prono=$_POST["ProductNo"];

		$prodesc=$_POST["ProductDesc"];

		$remark1=$_POST["Remark1"];

		$remark2=$_POST["Remark2"];

		$ex=$_POST["ExInfo"];

		$mac=$_POST["MAC"];

		$signString=$amount."|".$payamount."|".$orderid."|".$serialno."|".$status."|".$merid."|".$paychannel."|".$discount."|".$signtype."|".$paytime."|".$ctype."|".$prono."|".$prodesc."|".$remark1."|".$remark2."|".$ex;

    	if($signtype=="2") {

		   $md5key=$this->config['sndapay_key'];

		   $mac2 =md5($signString."|".$md5key);

		   $ok = (strtoupper($mac)==strtoupper($mac2));

		}

		if ($ok == 1) {

			$return_data['order_id'] = $orderid;

			$return_data['order_total'] = $amount;

			$return_data['price'] = $payamount;

			$return_data['order_status'] = 0;

			return $return_data;

		} elseif ($ok == 0) {

			showmessage(L('illegal_notice'));

			return false;

		} else {

			error_log(date('m-d H:i:s',SYS_TIME).'| GET: illegality notice : flase |'."\r\n", 3, CACHE_PATH.'pay_error_log.php');			

			showmessage(L('illegal_sign'));

			return false;

		}

		

    }	



    /**

	 * POST接收数据

	 * 状态码说明  （0 交易完成 1 交易失败 2 交易超时 3 交易处理中 4 交易未支付）

	 */

    public function notify() {

    	$amount=$_POST["Amount"];

		$payamount=$_POST["PayAmount"];

		$orderid=$_POST["OrderNo"];

		$serialno=$_POST["serialno"];//注意大小写，客服端回调首字母大写，服务端回调首字母小写

		$status=$_POST["Status"];

		$merid=$_POST["MerchantNo"];

		$paychannel=$_POST["PayChannel"];

		$discount=$_POST["Discount"];

		$signtype=$_POST["SignType"];

		$paytime=$_POST["PayTime"];

		$ctype=$_POST["CurrencyType"];

		$prono=$_POST["ProductNo"];

		$prodesc=$_POST["ProductDesc"];

		$remark1=$_POST["Remark1"];

		$remark2=$_POST["Remark2"];

		$ex=$_POST["ExInfo"];

		$mac=$_POST["MAC"];

		$signString=$amount."|".$payamount."|".$orderid."|".$serialno."|".$status."|".$merid."|".$paychannel."|".$discount."|".$signtype."|".$paytime."|".$ctype."|".$prono."|".$prodesc."|".$remark1."|".$remark2."|".$ex;

    	if($signtype=="2") {

		   $md5key=$this->config['sndapay_key'];

		   $mac2 =md5($signString."|".$md5key);

		   $ok = (strtoupper($mac)==strtoupper($mac2));

		}

		if ($ok == 1) {

			$return_data['order_id'] = $orderid;

			$return_data['order_total'] = $amount;

			$return_data['price'] = $payamount;

			$return_data['order_status'] = 0;

			return $return_data;

		} elseif ($ok == 0) {

			return false;

		} else {

			error_log(date('m-d H:i:s',SYS_TIME).'| POST: illegality notice : flase |'."\r\n", 3, CACHE_PATH.'pay_error_log.php');

			return false;

		}  	

    }

    	

    /**

     * 相应服务器应答状态

     * @param $result

     */

    public function response($result) {

    	if (FALSE == $result) echo 'bad';

		else echo 'ok';

    }

    

    /**

     * 返回字符过滤

     * @param $parameter

     */

	private function filterParameter($parameter)

	{

		$para = array();

		foreach ($parameter as $key => $value)

		{

			if ('sign' == $key || 'sign_type' == $key || '' == $value || 'm' == $key  || 'a' == $key  || 'c' == $key   || 'code' == $key ) continue;

			else $para[$key] = $value;

		}

		return $para;

	}

}

?>